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phpday 2025 - Call For Papers
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
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Constants
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Classes and Objects
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Errors
Exceptions
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References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Predefined Attributes
Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
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Installed as CGI binary
Installed as an Apache module
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Ev
はじめに
インストール/設定
要件
インストール手順
例
ウォッチャー
ウォッチャーのコールバック
Periodic ウォッチャーの操作モード
Ev
— Ev クラス
Ev::backend
— libev が使うバックエンドを表す整数値を返す
Ev::depth
— 再帰の深さを返す
Ev::embeddableBackends
— 他のイベントループに埋め込めるバックエンド群を返す
Ev::feedSignal
— シグナルイベントを Ev に送る
Ev::feedSignalEvent
— シグナルイベントの情報をデフォルトループに送る
Ev::iteration
— デフォルトのイベントループが新しいイベントをポーリングした回数を返す
Ev::now
— デフォルトのイベントループで直近の処理が始まった時刻を返す
Ev::nowUpdate
— カーネルに問い合わせて現在時刻を確認し、処理中の Ev::now が返す時刻を更新する
Ev::recommendedBackends
— 現在のプラットフォーム上でおすすめのバックエンドのビットマスクを返す
Ev::resume
— 一時停止していたデフォルトのイベントループを再開させる
Ev::run
— イベントのチェックとデフォルトループのコールバックの呼び出しを開始する
Ev::sleep
— 指定した秒数だけプロセスをブロックする
Ev::stop
— デフォルトのイベントループを止める
Ev::supportedBackends
— 現在の libev の構成でサポートするバックエンド群を返す
Ev::suspend
— デフォルトのイベントループを一時停止する
Ev::time
— epoch から現在時刻までの秒数を返す
Ev::verify
— 内部の整合性をチェックする (デバッグ用)
EvCheck
— EvCheck クラス
EvCheck::__construct
— EvCheck ウォッチャーオブジェクトを作る
EvCheck::createStopped
— 停止した EvCheck ウォッチャーのインスタンスを作る
EvChild
— The EvChild class
EvChild::__construct
— EvChild ウォッチャーオブジェクトを作る
EvChild::createStopped
— 停止した EvChild ウォッチャーのインスタンスを作る
EvChild::set
— ウォッチャーを設定する
EvEmbed
— EvEmbed クラス
EvEmbed::__construct
— EvEmbed オブジェクトを作る
EvEmbed::createStopped
— 停止した EvEmbed ウォッチャーのインスタンスを作る
EvEmbed::set
— ウォッチャーを設定する
EvEmbed::sweep
— 埋め込んだループに対して単一の非ブロックスイープを行う
EvFork
— EvFork クラス
EvFork::__construct
— EvFork ウォッチャーオブジェクトを作る
EvFork::createStopped
— 停止した EvFork ウォッチャーのインスタンスを作る
EvIdle
— The EvIdle class
EvIdle::__construct
— Constructs the EvIdle watcher object
EvIdle::createStopped
— Creates instance of a stopped EvIdle watcher object
EvIo
— The EvIo class
EvIo::__construct
— Constructs EvIo watcher object
EvIo::createStopped
— Create stopped EvIo watcher object
EvIo::set
— Configures the watcher
EvLoop
— The EvLoop class
EvLoop::backend
— Returns an integer describing the backend used by libev
EvLoop::check
— Creates EvCheck object associated with the current event loop instance
EvLoop::child
— Creates EvChild object associated with the current event loop
EvLoop::__construct
— Constructs the event loop object
EvLoop::defaultLoop
— Returns or creates the default event loop
EvLoop::embed
— Creates an instance of EvEmbed watcher associated with the current EvLoop object
EvLoop::fork
— Creates EvFork watcher object associated with the current event loop instance
EvLoop::idle
— Creates EvIdle watcher object associated with the current event loop instance
EvLoop::invokePending
— Invoke all pending watchers while resetting their pending state
EvLoop::io
— Create EvIo watcher object associated with the current event loop instance
EvLoop::loopFork
— Must be called after a fork
EvLoop::now
— Returns the current "event loop time"
EvLoop::nowUpdate
— Establishes the current time by querying the kernel, updating the time returned by EvLoop::now in the progress
EvLoop::periodic
— Creates EvPeriodic watcher object associated with the current event loop instance
EvLoop::prepare
— Creates EvPrepare watcher object associated with the current event loop instance
EvLoop::resume
— Resume previously suspended default event loop
EvLoop::run
— Begin checking for events and calling callbacks for the loop
EvLoop::signal
— Creates EvSignal watcher object associated with the current event loop instance
EvLoop::stat
— Creates EvStat watcher object associated with the current event loop instance
EvLoop::stop
— Stops the event loop
EvLoop::suspend
— Suspend the loop
EvLoop::timer
— Creates EvTimer watcher object associated with the current event loop instance
EvLoop::verify
— Performs internal consistency checks(for debugging)
EvPeriodic
— The EvPeriodic class
EvPeriodic::again
— Simply stops and restarts the periodic watcher again
EvPeriodic::at
— Returns the absolute time that this watcher is supposed to trigger next
EvPeriodic::__construct
— Constructs EvPeriodic watcher object
EvPeriodic::createStopped
— Create a stopped EvPeriodic watcher
EvPeriodic::set
— Configures the watcher
EvPrepare
— EvPrepare クラス
EvPrepare::__construct
— EvPrepare ウォッチャーオブジェクトを作る
EvPrepare::createStopped
— 停止した EvPrepare ウォッチャーのインスタンスを作る
EvSignal
— The EvSignal class
EvSignal::__construct
— Constructs EvSignal watcher object
EvSignal::createStopped
— Create stopped EvSignal watcher object
EvSignal::set
— Configures the watcher
EvStat
— The EvStat class
EvStat::attr
— Returns the values most recently detected by Ev
EvStat::__construct
— Constructs EvStat watcher object
EvStat::createStopped
— Create a stopped EvStat watcher object
EvStat::prev
— Returns the previous set of values returned by EvStat::attr
EvStat::set
— Configures the watcher
EvStat::stat
— Initiates the stat call
EvTimer
— The EvTimer class
EvTimer::again
— Restarts the timer watcher
EvTimer::__construct
— Constructs an EvTimer watcher object
EvTimer::createStopped
— Creates EvTimer stopped watcher object
EvTimer::set
— Configures the watcher
EvWatcher
— The EvWatcher class
EvWatcher::clear
— Clear watcher pending status
EvWatcher::__construct
— Abstract constructor of a watcher object
EvWatcher::feed
— Feeds the given revents set into the event loop
EvWatcher::getLoop
— Returns the loop responsible for the watcher
EvWatcher::invoke
— Invokes the watcher callback with the given received events bit mask
EvWatcher::keepalive
— Configures whether to keep the loop from returning
EvWatcher::setCallback
— Sets new callback for the watcher
EvWatcher::start
— Starts the watcher
EvWatcher::stop
— Stops the watcher
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